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Radiation protection instrumentation - Determination of uncertainty in measurement. IEC TS 62461-2026-07(en). Original standard IEC TS 62461-2026 in PDF full version. Additional info + preview on request

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High frequency inductive components - Part 1- Fixed surface mount inductors for use in electronic and telecommunication equipment. IEC 62674-1-2026-07(en). Original standard IEC 62674-1-2026 in PDF full version. Additional info + preview on request

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Short-circuit currents in three-phase AC systems - Part 0- Calculation of currents. IEC 60909-0-2026-07(en). Original standard IEC 60909-0-2026 in PDF full version. Additional info + preview on request

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Amendment 1 - Electromagnetic compatibility (EMC) - Part 1-9- General - Evaluation of uncertainty for the measurement of harmonic current emissions. IEC TR 61000-1-9-2024-03+AMD1-2026-07. Original standard IEC TR 61000-1-9-2026 in PDF full version. Additional info + preview on request

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Transformers and inductors for use in electronic and telecommunication equipment - Part 389- Measuring methods and test procedures. IEC/IEEE 61007-389-2026-08(en). Original standard IEC IEEE 61007-389-2026 in PDF full version. Additional info + preview on request

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Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-30- Examinations and measurements - Endface geometry of rectangular ferrule. IEC 61300-3-30-2026-07(en). Original standard IEC 61300-3-30-2026 in PDF full version. Additional info + preview on request

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